<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>弹球</title>
    <style>
      html,
      body {
        margin: 0;
      }

      html {
        font-family: sans-serif;
        height: 100%;
      }

      body {
        overflow: hidden;
        height: inherit;
      }

      h1 {
        font-size: 2rem;
        letter-spacing: -1px;
        position: absolute;
        margin: 0;
        top: -4px;
        right: 5px;

        color: transparent;
        text-shadow: 0 0 4px white;
      }
    </style>
  </head>
  <body>
    <h1>弹跳彩球</h1>
    <canvas></canvas>
    <script src="./tq.js"></script>
  </body>
</html>
